What Does LMK Mean? | The Word Counter (2024)

What does the acronym LMK mean?

According to Abbreviations, LMK is internet slang for let me know. This is commonly used by texters in a text message, and people on social media use LMK as well on sites like Facebook, Twitter, Snapchat and Instagram. LMK is used to ask for feedback, often about future plans. This is not asking for an answer in real-time, but requesting the appropriate information at some point. This popular phrase is used in many text conversations about a future event or a person’s wants. The opposite of LMK is LYK, which means let you know. This first example shows one way you could use LMK:

Are you taking the kids to the shore in July? LMK, because we are thinking about it! It could be fun to go in on a place together.

In this second example, LMK is also used to schedule something:

LMK if you’re going to get ur nails done this week – they’re having a 2 for 1 special! In my personal opinion that place is a rip off so would love to save some $$$ lol

What are other text slang acronyms?

LMK is one of many chat acronyms you may see. The best resource for finding acronyms of this category is Zip Whip, which has provided the below list of common knowledge acronyms and abbreviations you might see in text conversations or on social media, or in some face to face conversations. When in doubt, use the equivalent full form of the popular phrase you are intending despite the acronym’s convenience.

WFH: Work from home
G2G: Got to go
MFW: My face when
AMA: Ask me anything
RN: Right now
TFW: That feeling when
SFLR: Sorry for late reply
AMAA: Ask me almost anything
NP: No problem
AFAIK: As far as I know
Finna: going to, intending to
TIL: Today I learned
TBF: To be frank
SO: Significant other
BFF: Best friends forever
FYI: For your information
ATM: At the moment
TBH: To be honest
TBA: To be announced
BDAY: Birthday
NTH: Nice to have
THX: Thanks
GR8: Great
SMH: Shaking my head
F2F: Face to face
OTOH: On the other hand
IKR: I know, right
TBC: To be continued
Yeet: To throw something or used as an exclamation
SNMP: So not my problem
Bestie: a best friend or term of endearment
TBD: To be determined or to be decided
MSG: Message
MRW: My reaction when
SRSLY: Seriously
FTW: For the win
POV: Point of view
OML: Oh my lord
CYA: See ya
BTW: By the way
JSYK: Just so you know
DM: Direct message
FOMO: Fear of missing out
CYT: See you tomorrow
OOO: Out of office
IMHO: In my humble/honest opinion
TL;DR: Too long, don’t/didn’t read
ROFL: Rolling on floor laughing
OMW: On my way
YP: Yes please
PPL: People
DIY: Do it yourself
EOD: End of day
Tea: Gossip, drama
YGTI: You get the idea
IG: Instagram
DIKY: Do I know you?
IDK: I don’t know
YOLO: You only live once
LOL: Laughing out loud
DAE: Does any else
TY: Thank you
JIC: Just in case
BC or B/C: Because
NBD: No big deal
OMG: Oh my god/gosh
COB: Close of business
IIRC: If I recall correctly
HMU: Hit me up
Sus: Suspicious
QAP: Quick as possible
TGIF: Thank goodness/god it’s Friday
TMI: Too much information
NVM: Never mind
HIFW: How I feel when
ICYMI: In case you missed it
IMO: In my opinion
OOTD: Outfit of the day
IDC: I don’t care
TTYL: Talk to you later
TYT: Take your time
HBU: How about you?
IFYP: I feel your pain
ILY: I love you
WDYM: What do you mean?
W/O: Without
QOTD: Quote of the day
IRL: In real life
YMMV: Your mileage may vary
FWIW: For what it’s worth
ISTG: I swear to god
PNL: Peace & love
JK: Just kidding
TTP: To the point
TIA: Thanks in advance
B4N: Bye for now
AKA: Also known as
FTFY: Fixed that for you
NGL: Not gonna lie
KMN: Kill me know
LMK: Let me know
IYKYK: If you know you know
V: Very
BBL: Be back later
OFC: Of course
WYWH: Wish you were here
Bae: Before anyone else
HTH: Hope this helps
ASAP: As soon as possible
BRB: Be right back

What are synonyms of LMK?

Power Thesaurus has many synonyms for let me know! These equivalent terms can be used interchangeably.

page me
let me hear
enlighten me
give me notice of
keep me in the loop
be telling me
send a message
keep me apprised
keep me in the know
alert me
beep me
apprise me
explain to me
telephone me
write to me
teach me
announce myself
give a jingle
keep me informed
call it
advise me
call me
send me a note
alerting me
inform me
notify me
better tell me
telling me
alerted me
send me a message
get back to me when you can
warn me
give me a call
keep me posted
message me
told me
fill me in when you get a chance
keep me updated
give me a shout
tell me

Overall, the acronym LMK means let me know. This is a commonly used internet slang term.

Sources:

Kevin Miller is a growth marketer with an extensive background in Search Engine Optimization, paid acquisition and email marketing. He is also an online editor and writer based out of Los Angeles, CA. He studied at Georgetown University, worked at Google and became infatuated with English Grammar and for years has been diving into the language, demystifying the do's and don'ts for all who share the same passion! He can be found online here.